20.考试时大�思维要高速运转其�细胞产生的二氧化碳在排出体外的过程中可以不经过的结构是 A.右心室b.左心房c.体静脉d.肺动脉 Template




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tomski20.考试时大�思维要高速运转其�细胞产生的二氧化碳在排出体外的过程中可以不经过的结构是 a.右心室b.左心房c.体静脉d.肺动脉 coloring